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The word tornado comes from the Spanish tronada (meaning 'thunderstorm', past participle of tronar 'to thunder', itself in turn from the Latin tonāre 'to thunder'). [16] [17] The metathesis of the r and o in the English spelling was influenced by the Spanish tornado (past participle of tornar 'to twist, turn,', from Latin tornō 'to turn'). [16]
Outbreak produced the Candlestick Park tornado, which was an extremely violent F5 tornado or tornado family that killed 58 people and traveled 202.5 mi (325.9 km) across Mississippi and Alabama. It is one of the longest such paths on record and one of only four official F5 tornadoes to hit Mississippi.
The greatest threats within a SQLN are damaging winds, large hail, and flash flooding, though tornadoes are possible. A derecho is a squall line which is long-lived and consistently produces damaging winds across its entire track. Derechos almost exclusively cause flash flooding and wind damage, which can be very severe.
An example of a tornado warning polygon issued by the National Weather Service. A tornado warning (SAME code: TOR) is a public warning that is issued by weather forecasting agencies to an area in the direct path of a tornado, or a severe thunderstorm capable of producing one, and advises individuals in that area to take cover.
Since its initial usage in May 1999, the National Weather Service (NWS) in the United States has used the tornado emergency bulletin — a high-end classification of tornado warning — sent through either the issuance of a warning or via a "severe weather statement" that provides updated information on an ongoing warning—that is issued when a violent tornado (confirmed by radar or ground ...
The tornado caused significant damage in neighborhoods near the southern edge of the Ross Barnett Reservoir, downed utility poles at Pelahatchie Creek along MS 25, and removed shingles from homes further east. The tornado damaged sheds, outbuildings, and chicken houses south of Ludlow and caused major damage to a manufactured home along MS 483.
While most tornadoes attain winds of less than 110 miles per hour (180 km/h), are about 250 feet (80 m) across, and travel a few miles (several kilometers), the wind speeds in the most intense tornadoes can reach 300 miles per hour (480 km/h), are more than two miles (3 km) in diameter, and stay on the ground for dozens of miles (more than 100 km).
Severe thunderstorms can result in the loss of life and/or property. Information in this warning includes: where the storm is, what locations will be affected, and the primary threat(s) associated with the storm. Tornadoes can also and do develop in severe thunderstorms without the issuance of a tornado warning. Severe weather statement SVS